5 Nov 2021 - 7 Nov 2021
This page explains how Alexander Rozhin (USATT# 202883)'s rating went from 1625 to 1538 at the 2021 FREMONT BUTTERFLY NOVEMBER OPEN held on 5 Nov 2021 - 7 Nov 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.